/Engine/Source/Editor/SwarmInterface/Public/SwarmInterface.h
Opens a data channel for streaming data into the cache associated with an Agent
A handle to the opened channel (< 0 is an error), be sure to close it with CloseChannel
int32 OpenChannel ( const TCHAR * ChannelName, [TChannelFlags](API\Editor\SwarmInterface\NSwarm__TChannelFlags) ChannelFlags )